Enter a living hell and descend into the most gruesome and infamous battles of the Great War. Claw your way across the ravaged landscape of Passchendaele, filled with blood and mud, and huddle behind buried dugouts and tattered ruins. Charge across the wheat fields of the Somme as the battlefield transforms into hell on earth from the devastating artillery barrage. Fight in mountain trenches near the Isonzo River as the Austro-Hungarians face off with the Italian army over bitterly contested ground in Caporetto. Outmaneuver flying foes in cataclysmic dogfights on the maps Razor's Edge and London Calling, and become a knight of the sky in the new game mode Air Assault. Prepare to enter the nightmarish horrors of WW1. Prepare to enter the Apocalypse.